Stains and Dyes

A variety of solutions used to selectively bind to and enhance the visibility of biological structures using color and/or fluorescence; used for histology, protein staining, electrophoresis, bacterial classification, blotting, etc.

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1,201 – 1,215 of 7,117 results

1,201

Bromothymol Blue Indicator, 0.04% (w/v), Ricca Chemical

For Glassware Residue Detection

Pricing & Availability
Specifications

Percent Purity	0.04% W/V
CAS	7732-18-5
Color	Dark Blue
pH	6.70 to 6.90
Packaging	Natural Poly Bottle
Grade	Indicator

1,202

Bromocresol Green - Methyl Red, Aqueous, for Alkalinity, Certified, LabChem™

Pricing & Availability
Specifications

Linear Formula	C₂₁H₁₄Br₄O₅S·Na
Color	Blue to Blue/Green
Physical Form	Liquid
Chemical Name or Material	Bromocresol Green - Methyl Red
Grade	Certified
Identification	Passes Test
Density	1g/mL
Name Note	Aqueous, for Alkalinity
CAS	62625-32-5
Health Hazard 3	GHS P Statement If in contact with skin or eyes, rinse thoroughly with water for 15-20 minutes. If swallowed, get medical attention.
Decomposition Information	Carbon monoxide; Carbon dioxide; Nitrogen oxides; Sulfur compounds
Health Hazard 2	GHS H Statement Solution is not hazardous.
Solubility Information	Soluble in water
Recommended Storage	Room Temperature
Formula Weight	720.06
Specific Gravity	1g/mL
CAS Max %	0.1

1,203

Xylenol Orange, TCI America™

CAS: 1611-35-4 Molecular Formula: C31H32N2O13S Molecular Weight (g/mol): 672.658 MDL Number: MFCD00014580 InChI Key: ORZHVTYKPFFVMG-UHFFFAOYSA-N Synonym: 3,3′C-Bis[N,N-bis(carboxymethyl)aminomethyl]-o-cresolsulfonphthalein Disodium Salt PubChem CID: 73041 IUPAC Name: 2-[[5-[3-[3-[[bis(carboxymethyl)amino]methyl]-4-hydroxy-5-methylphenyl]-1,1-dioxo-2,1$l^{6}-benzoxathiol-3-yl]-2-hydroxy-3-methylphenyl]methyl-(carboxymethyl)amino]acetic acid SMILES: CC1=C(C(=CC(=C1)C2(C3=CC=CC=C3S(=O)(=O)O2)C4=CC(=C(C(=C4)CN(CC(=O)O)CC(=O)O)O)C)CN(CC(=O)O)CC(=O)O)O

Pricing & Availability
Specifications

PubChem CID	73041
CAS	1611-35-4
Molecular Weight (g/mol)	672.658
MDL Number	MFCD00014580
SMILES	CC1=C(C(=CC(=C1)C2(C3=CC=CC=C3S(=O)(=O)O2)C4=CC(=C(C(=C4)CN(CC(=O)O)CC(=O)O)O)C)CN(CC(=O)O)CC(=O)O)O
Synonym	3,3′C-Bis[N,N-bis(carboxymethyl)aminomethyl]-o-cresolsulfonphthalein Disodium Salt
IUPAC Name	2-[[5-[3-[3-[[bis(carboxymethyl)amino]methyl]-4-hydroxy-5-methylphenyl]-1,1-dioxo-2,1$l^{6}-benzoxathiol-3-yl]-2-hydroxy-3-methylphenyl]methyl-(carboxymethyl)amino]acetic acid
InChI Key	ORZHVTYKPFFVMG-UHFFFAOYSA-N
Molecular Formula	C31H32N2O13S

1,204

Starch Indicator, Preserved with Chloroform (Mercury Free), Certified, 1%, LabChem™

Pricing & Availability
Specifications

Color	Colorless
Physical Form	Liquid
Chemical Name or Material	Starch Indicator
Grade	Certified
Identification	Passes Test
Density	1g/mL
Name Note	Preserved with Chloroform (Mercury Free)
Percent Purity	1%
CAS	64-17-5
Health Hazard 3	GHS P Statement Obtain special instructions before use. Do not handle until all safety precautions have been read and understood. Wear protective gloves/eye protection/face protection. If exposed or concerned: Get medical attention. Store locked up. Dispose of contents/container in accordance with local, state and federal regulations.
Decomposition Information	Hydrogen chloride; Carbon monoxide; Carbon dioxide
Health Hazard 2	GHS H Statement Suspected of causing cancer (Inhalation).
Packaging	Poly Bottle
Solubility Information	Soluble in water
Health Hazard 1	Warning
Recommended Storage	Room Temperature
Specific Gravity	1g/mL
CAS Max %	0.005
Suitability	Passes Test

1,205

Ferroin Oxidation-Reduction Indicator, Certified, LabChem™

Pricing & Availability
Specifications

Linear Formula	FeSO₄·7H₂O
Color	Red
Physical Form	Liquid
Chemical Name or Material	Ferroin Oxidation-Reduction Indicator
Grade	Certified
Identification	Passes Test
Density	1g/mL
CAS	7782-63-0
Health Hazard 3	GHS P Statement If in contact with skin or eyes, rinse thoroughly with water for 15-20 minutes. If swallowed, get medical attention.
Decomposition Information	Nitrogen oxides; Carbon monoxide; Carbon dioxide; Sulfur compounds
Health Hazard 2	GHS H Statement Solution is not hazardous.
Packaging	Amber Glass
Solubility Information	Soluble in water
Recommended Storage	Room Temperature
Formula Weight	278.01
Specific Gravity	1g/mL
CAS Max %	0.7
Suitability	Passes Test

1,206

Phenolphthalein, 1% In 60% Isopropanol, pH 8.3 to 10.0 Colorless to Pink, Certified, LabChem™

Pricing & Availability
Specifications

Linear Formula	C₂₀H₁₄O₄
Color	Colorless to Pink
Physical Form	Liquid
Chemical Name or Material	Phenolphthalein
Grade	Certified
Identification	Passes Test
CAS	77-09-8
Health Hazard 2	GHS H Statement Highly flammable liquid and vapor. Causes serious eye irritation. May cause respiratory irritation. Suspected of causing cancer.
Packaging	Poly Bottle
Solubility Information	Soluble in water
Health Hazard 1	Danger
Recommended Storage	Room Temperature
EINECS Number	200-661-7
Formula Weight	318.32
CAS Max %	1

1,207

Starch Indicator, 0.3% (w/v), Ricca Chemical

Pricing & Availability
Specifications

Percent Purity	0.3% W/V
CAS	69-72-7
Color	White
pH	5 to 7
Packaging	Natural Poly Bottle
Grade	Indicator

1,208

Carmine Reagent, for Boron determination, Ricca Chemical

For Boron determination

Pricing & Availability
Specifications

CAS	7732-18-5
Color	Red
pH	<3
CAS Min %	0.05
Chemical Name or Material	Carmine Reagent
Grade	Laboratory
CAS Max %	0.05

1,209

StatLab MasterTech Gill's 1 Hematoxylin

The lightest of three Gill's Hematoxylin formulations and is best suited for staining in cytology preparations

Pricing & Availability
Specifications

Product Type	Hematoxylin 1

1,210

Metacresol Purple Sodium Salt, TCI America™

CAS: 62625-31-4 Molecular Formula: C21H18O5S MDL Number: MFCD00010177 Synonym: m-Cresol Purple Sodium Salt, Sodium m-Cresol Purple, Sodium Metacresol Purple

Pricing & Availability
Specifications

CAS	62625-31-4
MDL Number	MFCD00010177
Synonym	m-Cresol Purple Sodium Salt, Sodium m-Cresol Purple, Sodium Metacresol Purple
Molecular Formula	C21H18O5S

1,211

Metacresol Purple, TCI America™

CAS: 2303-01-7 Molecular Formula: C21H18O5S Molecular Weight (g/mol): 382.43 MDL Number: MFCD00005871 InChI Key: OLQIKGSZDTXODA-UHFFFAOYSA-N Synonym: m-Cresol Purple PubChem CID: 73030 IUPAC Name: 4-[3-(4-hydroxy-2-methylphenyl)-1,1-dioxo-2,1$l^{6}-benzoxathiol-3-yl]-3-methylphenol SMILES: CC1=C(C=CC(=C1)O)C2(C3=CC=CC=C3S(=O)(=O)O2)C4=C(C=C(C=C4)O)C

Pricing & Availability
Specifications

PubChem CID	73030
CAS	2303-01-7
Molecular Weight (g/mol)	382.43
MDL Number	MFCD00005871
SMILES	CC1=C(C=CC(=C1)O)C2(C3=CC=CC=C3S(=O)(=O)O2)C4=C(C=C(C=C4)O)C
Synonym	m-Cresol Purple
IUPAC Name	4-[3-(4-hydroxy-2-methylphenyl)-1,1-dioxo-2,1$l^{6}-benzoxathiol-3-yl]-3-methylphenol
InChI Key	OLQIKGSZDTXODA-UHFFFAOYSA-N
Molecular Formula	C21H18O5S

1,212

StatLab MasterTech 3% Potassium Ferrocyanide

For detecting iron deposits in tissue samples.

Pricing & Availability

1,213

Cresol Red Sodium Salt, Ricca Chemical

CAS: 62625-29-0 Molecular Weight (g/mol): 404.41 g/mol

Pricing & Availability
Specifications

CAS	62625-29-0
Molecular Weight (g/mol)	404.41 g/mol

1,214

StatLab MasterTech Iron Special Stain Kit

Stains ferric iron in under 30 min.

Pricing & Availability

1,215

Universal Indicator, Bogens, Alcoholic, Ricca Chemical

Pricing & Availability
Specifications

Name Note	Alcoholic
CAS	493-52-7
Color	Orange/Red
Physical Form	Liquid
Packaging	Amber Glass Bottle
CAS Min %	0.03
Chemical Name or Material	Universal Indicator, Bogens
Grade	Indicator
CAS Max %	0.03

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